mirror of
https://github.com/typicode/json-server.git
synced 2025-07-27 20:23:34 +08:00
83 lines
2.2 KiB
JavaScript
Executable File
83 lines
2.2 KiB
JavaScript
Executable File
#!/usr/bin/env node
|
|
var program = require('commander'),
|
|
request = require('superagent'),
|
|
server = require('../server'),
|
|
logger = require('../utils/logger'),
|
|
moment = require('moment'),
|
|
fs = require('fs'),
|
|
pkg = require('../package.json'),
|
|
options = {};
|
|
|
|
function loadFile(file, cb) {
|
|
var path = process.cwd() + '/' + file,
|
|
db;
|
|
|
|
if (/\.json$/.test(file)) db = require(path);
|
|
if (/\.js$/.test(file)) db = require(path).run();
|
|
|
|
cb(db);
|
|
}
|
|
|
|
function loadURL(url, cb) {
|
|
logger.info('Fetching ' + url + '...')
|
|
request
|
|
.get(url)
|
|
.end(function(error, res) {
|
|
if (error) {
|
|
logger.error(error);
|
|
} else {
|
|
cb(JSON.parse(res.text));
|
|
}
|
|
});
|
|
}
|
|
|
|
function saveDbOnCommand(app) {
|
|
console.assert(app, 'expected app object');
|
|
|
|
process.stdin.resume();
|
|
process.stdin.setEncoding('utf8');
|
|
logger.notice('To save live database at any moment, enter `s`');
|
|
|
|
process.stdin.on('data', function (userInput) {
|
|
if (userInput.trim().toLowerCase() == 's') {
|
|
var liveDB = app.db();
|
|
var now = moment().format('YYYY-MM-DD-HH:mm:ss')
|
|
var filename = 'json-server.' + now + '.json';
|
|
console.assert(liveDB, 'expected live db object');
|
|
fs.writeFileSync(filename,
|
|
JSON.stringify(liveDB, null, 2),
|
|
'utf-8');
|
|
console.log('saved db to', filename);
|
|
}
|
|
});
|
|
}
|
|
|
|
function onDatabaseLoaded(db) {
|
|
var app = server.run(db, options);
|
|
saveDbOnCommand(app);
|
|
return app;
|
|
}
|
|
|
|
program
|
|
.version(pkg.version)
|
|
.option('-f --file <file>', 'load db from a js or json file')
|
|
.option('-u --url <url>', 'load db from a URL')
|
|
.option('-p --port [port]', 'server port')
|
|
.option('--read-only', 'read only mode');
|
|
|
|
program.on('--help', function () {
|
|
var examples =
|
|
' Examples:\n\n' +
|
|
' json-server --file db.json\n' +
|
|
' json-server --file seed.js\n' +
|
|
' json-server --url http://example.com/db.json\n'
|
|
console.log(examples);
|
|
});
|
|
|
|
program.parse(process.argv);
|
|
|
|
if (program.port) options.port = program.port;
|
|
if (program.readOnly) options.readOnly = true;
|
|
if (program.file) loadFile(program.file, onDatabaseLoaded);
|
|
if (program.url) loadURL(program.url, onDatabaseLoaded);
|